Init EventBus singleton class for Otto library

MainThreadBus.java

import android.os.Handler;
import android.os.Looper;
import com.squareup.otto.Bus;

/**
 * Maintains a singleton instance for obtaining the bus. Ideally this would be replaced with a more efficient means
 * such as through injection directly into interested classes.
 * <p>
 * Created by ChrisC on 17/05/17.
 */

public final class MainThreadBus extends Bus {


    private final Handler mHandler = new Handler(Looper.getMainLooper());

    @Override
    public void post(final Object event) {
        if (Looper.myLooper() == Looper.getMainLooper()) {
            super.post(event);
        } else {
            mHandler.post(new Runnable() {
                @Override
                public void run() {
                    MainThreadBus.super.post(event);
                }
            });
        }
    }

    /**
     * Create a singleton
     */
    public enum EventBus {
        INSTANCE;

        private static final MainThreadBus bus = new MainThreadBus();

        /**
         * Get the instance of {@link Bus} class. <BR />
         * Use this bus to communicate between registered objects.
         *
         * @return Bus object
         */
        public MainThreadBus get() {
            return EventBus.bus;
        }
    }
}